 J.Lanfranco Fastener SystemsTop Quality Locknuts For Critical Joints |
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Reduce-Downtime Today!
Locknuts To Keep Your Operation Running
Lanfranco has focused on locknuts for critical joints for 40 years. Chances are, we have a locknut
that will REDUCE-DOWNTIME for your operation and improve the performance of your
products and work force.
If you don't see what you're looking for send us an e-mail or ring us up. We will listen to your needs and offer a solution that will add value to your operation.
All Metal Locknuts
| Nut Type | Image | Data & Spec Sheet | Size Range | Material |
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ESL Provides superior resistance to vibration, shock, impact, extreme temperatures and corrosion. Ensures easy installations with NO GALLING. |
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Metric Steel
 Metric Stainless Steel Imperial |
Metric: M2-M60 Imperial: No8-2"1/2 |
Steel: Grade 5-8-10 Class 8-10-12 S/S: A2 70 (AISI 304) A4 80 (AISI 316L) |
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ERM The one-piece ERM is a great time saver with its integrated disc spring washer. The result: quick installations and absolute tension maintained under dynamic loads. |
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Metric
Imperial |
Metric: M2-M22 Imperial: No8-7/8" |
Steel: Grade 5-8-10 Class 8-10-12 S/S: A2 70 (AISI 304) A4 80 (AISI 316L) |
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HCE/HCT A reusable one piece locknut able to withstand high temperatures where a nylon insert would fail. |
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HCE Metric: M2-M60 HCT Metric: M3-M60 Imperial: 1/4"-2"1/2 |
Steel: Grade 5-8-10 Class 8-10-12 S/S: A2 70 (AISI 304) A4 80 (AISI 316L) |
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THM Industrial version of double slotted locknut. |
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Metric: M4-M60 |
Steel: Class 8-10-12 S/S: A2 70 A4 80 |
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THU Industrial version of double slotted locknut. |
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Metric: M4-M60 |
Steel: Class 8-10-12 S/S: A2 70 A4 80 |
Sheet Metal Nuts
| Nut Type | Image | Data & Spec Sheet | Size Range | Material |
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ESF All metal, reusable, slotted self-locking clinch nut. |
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Metric: M4-M10 Imperial: 1/4"-3/8" |
Steel: Grade 5 Class 8 S/S: A4 80 (AISI 316L) |
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CLANFIX Self locking blind rivet nut. |
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Metric: M4-M12 Imperial: 1/4"-5/8" |
Steel: Carbon Steel S/S: A2 70 A4 80 |
Nylon
| Nut Type | Image | Data & Spec Sheet | Size Range | Material | ||
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EUM All metal reusable slotted self-locking hexagon nut, with nylon insert. |
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Metric: M4-M16 |
Steel: Class 8-10 S/S: A2 70 A4 80 |
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HUP/HMP All metal self-locking nut with nylon insert. |
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Metric: M3-M24 |
Steel: Class 8-10 S/S: A2 70 A4 80 |
Modular Fixtures
| Nut Type | Image | Data & Spec Sheet | Size Range | Material |
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Modular Fixtures All metal channels loaded with re-usable all metal locknuts. Length, shape and nut style unlimited. |
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Steel
Stainless Steel Aluminum |
25mm-6meters |
Steel Stainless Steel Aluminum |
Special Products
| Nut Type | Image | Data & Spec Sheet | Size Range | Material |
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Special Products Special Production as per customer requirements. Capabilities ranging from self-locking acorn nuts, square nuts, 1/4 turn screw, spherical nut and washer, channel nuts, tamper proof nuts and more. |
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Product specific | Product specific |
Metric Standard Fasteners
| Nut Type | Image | Data & Spec Sheet | Size Range | Material |
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Metric Standard Fasteners Large variety of flat, conical and locking washers, as well as many machine screws and socket products. All parts available in steel and stainless steel as per current DIN, ISO and NFE standards. |
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Product specific | Product specific |